A4 Score your own capability or knowledge in the following areas in terms of your current role requirements (1-. 3 = poor, 4-6 = satisfactory, 7-9 = good, 10 = excellent). If appropriate bring evidence with you to the appraisal. to support your assessment.
A black hairy tongue is caused by too much bacteria or yeast growth in the mouth: the bacteria build up on tiny rounded projections called papillae. These lie along the surface of the tongue. Instead of shedding as they normally do, the papillae start to grow and lengthen, creating hair-like projections.
The bismuth subsalicylate in Pepto-Bismol may turn the stools and the tongue black, explains Drugsdb.com. This occurs when the bismuth subsalicylate combines with trace amounts of sulfur in the saliva and intestines. The coloring is harmless, and it disappears shortly after the Pepto-Bismol treatment has stopped. Keep Learning.